Incompatible browser

Internet Explorer versions 7 and older have known compatibility and security issues with modern
web standards which affect next generation Web 2.0 websites. In our attempt to deliver a superior
experience, we no longer support Internet Explorer versions 7 and older.

Please upgrade to the latest
version of Internet Explorer, Firefox, Safari or Chrome.

Community

20 years of USGBC: Thanksgiving recap

Over the past few months, we’ve been cataloging our favorite USGBC memories in our 20 years of USGBC series. We hope you've enjoyed taking a walk down memory lane, and learning from our wonderful community about their most cherished USGBC moments. Alex Zimmerman talked about the people behind the early days of LEED, and David Gottfried shared USGBC's ten ingredient recipe for transforming the building industry. Jeremy Poling discussed striving for zero in The Thing About Numbers, and Dana Kose detailed all the reasons why she’s a lifelong USGBC volunteer.